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1214423010 = 233514930187
BaseRepresentation
bin100100001100010…
…1001111111100010
310010122011002012000
41020120221333202
54441343014020
6320301144430
742044265603
oct11030517742
93118132160
101214423010
11573567a89
1229a85b116
131647a42c8
14b7405daa
1571939090
hex48629fe2

1214423010 has 64 divisors (see below), whose sum is σ = 3260304000. Its totient is φ = 321662016.

The previous prime is 1214423009. The next prime is 1214423011. The reversal of 1214423010 is 103244121.

It is an interprime number because it is at equal distance from previous prime (1214423009) and next prime (1214423011).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1214423011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25137 + ... + 55323.

It is an arithmetic number, because the mean of its divisors is an integer number (50942250).

Almost surely, 21214423010 is an apocalyptic number.

1214423010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1214423010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1630152000).

1214423010 is an abundant number, since it is smaller than the sum of its proper divisors (2045880990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1214423010 is a wasteful number, since it uses less digits than its factorization.

1214423010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30352 (or 30346 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1214423010 is about 34848.5725676103. The cubic root of 1214423010 is about 1066.8990516907.

Adding to 1214423010 its reverse (103244121), we get a palindrome (1317667131).

The spelling of 1214423010 in words is "one billion, two hundred fourteen million, four hundred twenty-three thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 149 270 298 447 745 894 1341 1490 2235 2682 4023 4470 6705 8046 13410 20115 30187 40230 60374 90561 150935 181122 271683 301870 452805 543366 815049 905610 1358415 1630098 2716830 4075245 4497863 8150490 8995726 13493589 22489315 26987178 40480767 44978630 67467945 80961534 121442301 134935890 202403835 242884602 404807670 607211505 1214423010